# Unit Overview: Quadratic equations (9.10)

## Lessons:

12 lessons

In this lesson, we will be introduced to quadratic equations and have to form them from I think of a number problem.

• 1 Quiz
• 18m Video
• Presentation(PPT)
• Worksheet
• Transcript

In this lesson, we will form quadratic equations in the context of area and pythagoras.

• 2 Quizzes
• 24m Video
• Presentation(PPT)
• Worksheet
• Transcript

In this lesson, we will solve pure quadratic equations in the form ax² + c. We will investigate patterns of behaviour with these specific cases.

• 2 Quizzes
• 22m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Number of solutions

In this lesson, we will look at the number of possible solutions for quadratic equations and investigate patterns linking the form of an equation and the number of real solutions it has.

• 2 Quizzes
• 15m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Solving quadratic simultaneous equations graphically

In this lesson, we will solve pairs of simultaneous equations graphically where one is linear and one is quadratic.

• 2 Quizzes
• 20m Video
• Presentation(PPT)
• Worksheet
• Transcript

In this lesson, we will use graphs and transformations of graphs to solve quadratic equations.

• 2 Quizzes
• 23m Video
• Presentation(PPT)
• Worksheet
• Transcript

In this lesson, we will rearrange quadratic equations to get one side equal to zero.

• 2 Quizzes
• 25m Video
• Presentation(PPT)
• Worksheet
• Transcript

In this lesson, we will solve quadratic equations when in factorised form.

• 2 Quizzes
• 20m Video
• Presentation(PPT)
• Worksheet
• Transcript

In this lesson, we will solve quadratic equations that first need to be factorised.

• 2 Quizzes
• 17m Video
• Presentation(PPT)
• Worksheet
• Transcript

In this lesson, we will solve quadratic equations that first need to be rearranged.

• 2 Quizzes
• 23m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Sketching quadratic graphs (Part 1)

In this lesson, we will learn how to determine the shape, roots and y-intercept of a graph from an equation.

• 2 Quizzes
• 20m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Sketching quadratic graphs (Part 2)

In this lesson, we will use the shape, roots and y-intercept to sketch the graph.

• 2 Quizzes
• 22m Video
• Presentation(PPT)
• Worksheet
• Transcript